AT91SAM9G46-CU Atmel, AT91SAM9G46-CU Datasheet - Page 31

• Manufacturer Part Number: AT91SAM9G46-CU
• Description: IC ARM9 MCU 324TFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9G46-CU

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 400MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, MMC, SPI, SSC, UART/USART, USB
• Peripherals: AC'97, DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 160
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: ROM
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 1.1 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

8.2
Figure 8-1.
11028CS–ATARM–8-Apr-11
System Controller Block Diagram
SAM9G46 System Controller Block Diagram
PC0-PC31
PD0-PD31
PB0-PB31
PE0-PE31
VDDBU
PA0-PA31
XOUT32
WKUP
SHDN
XIN32
XOUT
NRST
XIN
VDDCORE
MAIN OSC
VDDBU
dbgu_irq
CLOCK
12MHz
SLOW
periph_irq[2..24]
pmc_irq
rstc_irq
POR
POR
OSC
OSC
wdt_irq
RC
PLLA
UPLL
periph_clk[2..6]
backup_nreset
backup_nreset
pit_irq
rtt_irq
periph_nreset
periph_nreset
periph_nreset
periph_nreset
proc_nreset
dbgu_rxd
dbgu_rxd
irq0-irq2
debug
debug
SLCK
SLCK
SLCK
SLCK
SLCK
MCK
MCK
backup_nreset
idle
SCKCR
fiq
int
rtt0_alarm
por_ntrst
jtag_nreset
MAINCK
PLLACK
UPLLCK
SLCK
System Controller
Management
Shut-Down
Real-Time
Real-Time
Controllers
Advanced
Watchdog
Controller
Controller
Controller
Controller
Interrupt
Periodic
Interval
Debug
Power
Reset
Timer
Timer
Clock
Timer
PIO
Unit
wdt_fault
WDRPROC
4 General-purpose
Backup Registers
int
dbgu_irq
dbgu_txd
pit_irq
wdt_irq
rstc_irq
periph_nreset
proc_nreset
backup_nreset
rtc_irq
rtc_alarm
rtt_irq
rtt_alarm
periph_clk[2..30]
pck[0-1]
PCK
MCK
DDR sysclk
pmc_irq
idle
periph_irq[2..6]
irq
fiq
dbgu_txd
UHP12M
UHP48M
VDDBU Powered
VDDCORE Powered
por_ntrst
periph_clk[6..30]
periph_irq[6..30]
periph_nreset
periph_irq[25]
periph_nreset
periph_nreset
periph_irq[24]
periph_nreset
proc_nreset
in
out
enable
jtag_nreset
UHP48M
UPLLCK
UHP12M
UPLLCK
debug
PCK
MCK
nirq
nfiq
ntrst
USB High Speed
USB High Speed
Boundary Scan
TAP Controller
ARM926EJ-S
Device Port
Peripherals
Embedded
Bus Matrix
Host Port
SAM9G46
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